MMMC-77721

The 3M™ Rubber Slotted Expander Wheel utilizes centrifugal force to grip abrasive belts while grinding. Use this wheel on a 3M™ Inline Sander or 3M™ Match & Finish Tool. It comes in three diameters and two center hole diameters.

3M™, 7000120412, Expander Wheel, Slotted, Series: 77721, 1/4 in Diameter Drum, 0.25 in Shank Diameter, 6000 rpm Maximum

• More consistent performance than pneumatic wheels
• Use 3M Wheel Adapter Kit to mount on 3M Inline Sander or 3M Match and Finish Tool
• Soft 25-durometer rubber helps to create a fine finish
• Radiused edges reduce transition lines
• Uses centrifugal force to grip the abrasive belt

• https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/3M_7000000439_User_Manual.pdf https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/3M_7000000439_User_Manual.pdf